CreatRoundAperture

matlab中文help 比较小，但对初学者比较有用。(matlab Chinese help relatively small, but more useful for beginners.)

快速傅里叶变换实用程序，使用matlab内置函数库(Fast Fourier Transformation)

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Simulink实现数字通信系统BCH码信道编码分析(BCH code channel coding analysis Simulink digital communication system)

扩展卡尔曼滤波的matlab程序，很全面(extend kalman filter)

Recovery phase with recursive Costas loop. Bpsk symbols to demodulate

实现振动信号的FFT图，时域图以及两种倒谱的方法(realize the two analize way of the dao-pu for the signal)

将浮点数和32位二进制相互转换。一共四个m文件，三个函数：小数点转二进制，浮点数转二进制，二进制转浮点；最后一个：调用函数。 希望能帮到有需要的人( floating point Numbers and 32-bit binary conversion to each other. four m file, three functions: decimal to binary, float to binary, binary to float The last one: the calling function. hope this can help people in need)

讨论弦振动方程。一个标准弦振动方程，用于物理学和力学的上的振动讨论。通过mathematica 编程。（开发环境无mathematica，选择了接近的matlab）(Discuss a vibration equation. A standard vibration equation, using for mechanical purpose.)

使用matlab编写了SOM算法的实现过程，包括训练过程代码，代码简洁，运行稳定。(Matlab prepared using SOM algorithm implementation process, including the training procedure code, the code is simple, stable operation.)